18k yellow gold and platinum vintage diamond cluster ring containing 9 bezel and prong-set old European cut diamonds with a total weight of 1.70 cts. The center stone weighing approximately .50 ct of approximately H-I color and approximately I1 clarity. The surrounding diamonds are approximately .15 ct each and approximately G-H color and approximately SI2 clarity. 2.6 total grams. Stamped "18CT&PLAT" inside band. Ring size 6-1/4. Condition: Very good condition with some surface scratches due to age.